Home / 4,825,419,512.86-6,659,618,136.69-2,921,230,168.66

Finding the Fourth Proportional to 4,825,419,512.86, 6,659,618,136.69 and 2,921,230,168.66

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Solution

The fourth proportional to 4,825,419,512.86, 6,659,618,136.69 and 2,921,230,168.66 is: 4,031,624,061.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,419,512.86 : 6,659,618,136.69 = 2,921,230,168.66 : x
  2. Step 2: Convert to fraction form
    4,825,419,512.86/6,659,618,136.69 = 2,921,230,168.66/x
  3. Step 3: Cross multiply
    4,825,419,512.86x = 6,659,618,136.69 × 2,921,230,168.66
  4. Step 4: Simplify right side
    4,825,419,512.86x = 19,454,277,412,654,120,960
  5. Step 5: Solve for x
    x = 19,454,277,412,654,120,960/4,825,419,512.86
  6. Step 6: Final answer
    x = 4,031,624,061.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.